Removed code smells in MMCoverFlowLayer
Removed code smells in MMCoverFlowLayer

alvinvarghese/MMFlowView,alvinvarghese/MMFlowView,mmllr/MMFlowView,alvinvarghese/MMFlowView,mmllr/MMFlowView,mmllr/MMFlowView,alvinvarghese/MMFlowView,alvinvarghese/MMFlowView